When paramedics found Jonathan Crabtree, he had allegedly been dead for at least three hours. It was the morning of July 19, 2017, and his body was lying on a bed with an iPod and iPad around him. There were also blank pieces of paper and a pen. His mother, Maree, called Triple Zero. Although her son was dead, she told the operator she could not be sure whether he was breathing or not. Maree Mavis Crabtree stands accused of murdering her 26-year-old son. AAP This is the prosecution case against Maree Mavis Crabtree, 59, who stands accused of killing her 26-year-old son with a drug-spiked smoothie. The prosecution has argued that Crabtree prepared a smoothie spiked with the prescription drug oxycodone in July 2017 at the family’s Gold Coast home, and later made a $125,000 insurance claim. She pleaded not guilty to murder, attempted murder, and fraud charges when her trial began in the Supreme Court last month. Jonathan Crabtree died from a toxic dose of oxycodone, a court has heard.…